netdev - Re: [PATCH v2 net 1/1] net: dsa: mv88e6xxx: Fix out-of-bound access

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Message-ID: <a3859770-353b-4594-acd6-4a6dbedecbc1@lunn.ch>
Date: Tue, 20 Aug 2024 15:46:04 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Joseph Huang <Joseph.Huang@...min.com>
Cc: netdev@...r.kernel.org, Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 net 1/1] net: dsa: mv88e6xxx: Fix out-of-bound access

On Mon, Aug 19, 2024 at 07:52:50PM -0400, Joseph Huang wrote:
> If an ATU violation was caused by a CPU Load operation, the SPID could
> be larger than DSA_MAX_PORTS (the size of mv88e6xxx_chip.ports[] array).
> 
> Fixes: 75c05a74e745 ("net: dsa: mv88e6xxx: Fix counting of ATU violations")
> Signed-off-by: Joseph Huang <Joseph.Huang@...min.com>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew